@CNN: Three times as many animals died on United Airlines flights last year than on all the other US carriers put together, according to US Department of Transportation data https://t.co/VD2zV1Zia5 https://t.co/d3wOjmQZpc

@CNN: Three times as many animals died on United Airlines flights last year than on all the other US carriers put together, according to US Department of Transportation data https://t.co/VD2zV1Zia5 https://t.co/d3wOjmQZpc